package com.itheima.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.itheima.pojo.Member;
import com.itheima.pojo.OrderSetting;

import java.util.List;
import java.util.Map;

/**
 * @author ：yuanjian
 * @date ：Created in 2020/11/14 19:14
 * @description：
 */
public interface MemberService extends IService<Member> {

    Member findMemeberByTelephone(String telephone);

    Long saveMember(Member member);

    Map selectMemberSexPercent();

    Map selectMemberNumLineChart(String startData, String endData);
}
